Tier 1 source5 answers cite this
USDA Food Safety + Inspection Service
USDA Food Safety + Inspection Service is a tier 1 source on AskedWell — Peer-reviewed / governmental / scientific. Highest institutional trust. It's cited in 5 cooking, fermentation, and baking answers. Click any answer below to read the cited claim in context.
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what temperature for… · cooking
What temperature should pork be cooked to?
USDA pork minimum: 145°F (63°C) + 3 min rest. Modern chef preference: 145°F for tender cuts (chops, tenderloin) = juicier; 195-205°F for slow-cooked cuts (shoulder, brisket-style) = fall-apart tender. Pork has been safe for medium-rare since 2011 USDA revision.
Why we cite it here: Official US pork safety standards post-2011 revision
how long does… · cooking
How long do leftovers last in the fridge?
Standard USDA rule: 3-4 days refrigerated below 40°F. Cooked rice + grains: 4-6 days. Soups + stews: 3-4 days. Tomato-based dishes: 5-7 days (acid extends). Pizza: 3-4 days. Cool within 2 hours; reheat to 165°F.
Why we cite it here: Official leftovers + reheating guidelines
how long does… · cooking
How long do onions last in the pantry?
Whole onions in cool dry pantry: 1-3 months. Cut onions: 7-10 days refrigerated. Sweet onions (Vidalia, Walla Walla): 2-4 weeks pantry. Shallots: 1 month pantry. Garlic: 3-6 months pantry. Spring onions: 1-2 weeks refrigerated. Refrigeration shortens onion life.
Why we cite it here: Federal vegetable storage + safety guidelines
what temperature for… · cooking
What temperature should beef be cooked to?
USDA minimums: ground beef 160°F (71°C); steaks/roasts 145°F (63°C) + 3 min rest. Chef-preferred doneness: rare 125°F · medium-rare 130-135°F · medium 140-145°F · medium-well 150°F · well 160°F+. Pull steak 5°F before target for carryover.
Why we cite it here: Official US beef cooking + safety temperatures
how long does… · cooking
How long should I marinate chicken?
Acid-based marinades: 30 min to 2 hours max (longer = mushy texture). Oil-based or dairy/buttermilk marinades: 2-12 hours. Dry brines (salt-only): 1-24 hours. Never marinate frozen chicken; refrigerate during marination.
Why we cite it here: Authoritative food-safety rules for marinating
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